import java.util.HashMap;
import java.util.LinkedList;


class Ident extends Expr {

    private String name;

    public Ident(String s) {
        name = s;
    }

    public Element eval(HashMap<String, Element> nametable, HashMap<String, Proc> functiontable, LinkedList var) {
        return nametable.get(name);
    }
}